55480970 has 16 divisors (see below), whose sum is σ = 100038240. Its totient is φ = 22154064.

The previous prime is 55480967. The next prime is 55480987. The reversal of 55480970 is 7908455.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (6252390).

Almost surely, 2^55480970 is an apocalyptic number.

55480970 is a deficient number, since it is larger than the sum of its proper divisors (44557270).

55480970 is a wasteful number, since it uses less digits than its factorization.

55480970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9589.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 55480970 is about 7448.5548934005. The cubic root of 55480970 is about 381.4005794153.

The spelling of 55480970 in words is "fifty-five million, four hundred eighty thousand, nine hundred seventy".